问题一：flinkcdc支持Oracle到GaussDB(DWS)数据同步吗？ flinkcdc支持Oracle到GaussDB(DWS)数据同步吗？参考答案：不知道哎，如果支持jdbc的话，你可以写datastream的jdbc写进去。关于本问题的更多回答可点击进行查看： https://developer....

文章 2024-06-15 来自：开发者社区

实时计算 Flink版产品使用问题之如果要加水位线，应该怎么操作

问题一：有多张mysql表要实时同步到es , 适合用flink吗？有多张mysql表要实时同步到es , 适合用flink吗？ mysql中有些数据需要加工 , 字段不是一一对应的参考答案：非常适合关于本问题的更多回答可点击进行查看： https://developer.aliyun.com/ask/6...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之需要对某些列进行聚合操作，该怎么操作

问题一：Flink CDC怎么能保证多个实例不会重复读书数据同一份binlog呢？ Flink CDC去读取binlog的数据到应用程序的时候，如果我的服务是部署多个实例的话怎么能保证多个实例不会重复读书数据同一份binlog呢？参考答案： server-id 需要配置的 flink这块默认的是一个范围内随机给你取值的，flink-cdc 里面配置...

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之只启用一个MySQLbinlog监听器该如何操作

问题一：在Flink中Job Manager CPU设置为1，Memory设置为8G，它是算1CU还是什么？在Flink如果Job Manager CPU设置为1，Job Manager Memory设置为8G，那它是算1CU还是2CU呢？参考答案：不能这么算，CU只是一个售卖单位，内存或者CPU哪个用完就可扩容，是个全局的计算，不是单个作业。 ...

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优